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Philip Thompson commented on CASSANDRA-9683: -------------------------------------------- [~llambiel], can you try the fix for CASSANDRA-9637, and see if that resolves your problem? > Get mucher higher load and latencies after upgrading from 2.1.6 to cassandra > 2.1.7 > ---------------------------------------------------------------------------------- > > Key: CASSANDRA-9683 > URL: https://issues.apache.org/jira/browse/CASSANDRA-9683 > Project: Cassandra > Issue Type: Bug > Environment: Ubuntu 12.04 (3.13 Kernel) * 3 > JDK: Oracle JDK 7 > RAM: 32GB > Cores 4 (+4 HT) > Reporter: Loic Lambiel > Assignee: Philip Thompson > Priority: Critical > Fix For: 2.1.x > > Attachments: cassandra.yaml, os_load.png, pending_compactions.png, > read_latency.png, system.log, write_latency.png > > > After upgrading our cassandra staging cluster version from 2.1.6 to 2.1.7, > the average load grows from 0.1-0.3 to 1.8. > Latencies did increase as well. > We see an increase of pending compactions, probably due to CASSANDRA-9592. > This cluster has almost no workload (staging environment) -- This message was sent by Atlassian JIRA (v6.3.4#6332)